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Princess|Lab Grown|IGI

1.29ct D VVS1 Princess Lab Grown Diamond

ID • D/VVS1 • IGI LG828658124

Shape and cutting style on the report: Princess cut

Certificate IGI LG828658124

Diamond specifications and retailer prices

From £178 GBP
$239 USD
As of November 1, 2026
Save £897 GBP (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,075 GBP at Michael Trio · As of November 1, 2026
View at Michael Trio

About this 1.29ct lab-grown princess diamond

This 1.29ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG828658124 or 828658124. Listed at 17 retailers as of November 1, 2026, with prices from £178 to £1,075, a £897 spread on the same certified stone. Michael Trio lists it at £1,075. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.5°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828658124
Dimensions6.02 × 5.71 × 4.23 mm
L/W Ratio1.05
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.02 mm5.71 mm1.29 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828658124
Side View
Table 70.0%Crown 47.5°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 74.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £1,075 GBP|Low: £178 GBP|High: £1,092 GBP|Avg: £523 GBP|-1.6%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 2, 2026
Retailer 10£178 GBP
Retailer 8£225 GBP
Retailer 3£267 GBP
Retailer 5£322 GBP
Retailer 9£340 GBP
Retailer 14£436 GBP
Retailer 2£481 GBP
Retailer 13£485 GBP
Retailer 11£635 GBP
Retailer 15£672 GBP
Retailer 12£674 GBP
Retailer 7£734 GBP
Retailer 4£773 GBP
Retailer 6£797 GBP
Michael Trio£1,075 GBP

26 data points across 15 retailers

17 retailers£178 GBP to £1,075 GBP

Retailer 1
-
£153 GBP
$205 USD
Price last confirmed 42 days ago
A
Retailer 2
-
£178 GBP
$239 USD
View
Final sale: no returns
Retailer 3
-
£187 GBP
$251 USD
View
Price last confirmed 41 days ago
A
Retailer 4
-
£225 GBP
View
B+
Retailer 5
-
£267 GBP
$358 USD
View
A
Retailer 6
-
£322 GBP
€411 EUR
View
A
Retailer 7
-
£340 GBP
ZAR 7,368 ZAR
View
A
Retailer 8
-
£436 GBP
$585 USD
View
B+
Retailer 9
-
£481 GBP
A$994 AUD
View
B+
Retailer 10
-
£485 GBP
$651 USD
View
B+
Retailer 11
-
£635 GBP
$852 USD
View
B+
Retailer 12
-
£672 GBP
$902 USD
View
B+
Retailer 13
-
£674 GBP
$904 USD
View
Retailer 14
-
£734 GBP
$985 USD
View
Price last confirmed 12 days ago
B
Retailer 15
-
£773 GBP
A$1,595 AUD
View
B+
Retailer 16
-
£797 GBP
View
Most Expensive
B
Michael Trio
1217717562 · Nov 1
£1,075 GBP
SGD 1,949 SGD
View
16 more retailers have this diamond
Prices start from £178 GBPSave up to £897 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.29ct Princess
£178 GBP